1 /*============================================================================= 2 Boost.Wave: A Standard compliant C++ preprocessor library 3 http://www.boost.org/ 4 5 Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost 6 Software License, Version 1.0. (See accompanying file 7 LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 8 =============================================================================*/ 9 10 // This sample is taken from the C++ standard 16.3.5.5 [cpp.scope] 11 12 // Currently this test fails due to a pathologic border case, which is included 13 // here. Wave currently does not support expanding macros, where the 14 // replacement-list terminates in partial macro expansion (such as the 15 // definition of the macro h below). This will be fixed in a future release. 16 17 #define x 3 18 #define f(a) f(x * (a)) 19 #undef x 20 #define x 2 21 #define g f 22 #define z z[0] 23 #define h g( ~ 24 #define m(a) a(w) 25 #define w 0,1 26 #define t(a) a 27 f(y+1) + f(f(z)) % t(t(g)(0) + t)(1); 28 g(x+(3,4)-w) 29 h 5) & m(f)^m(m); 30 31 //R #line 27 "t_1_014.cpp" 32 //R f(2 * (y+1)) + f(2 * (f(2 * (z[0])))) % f(2 * (0)) + t(1); 33 //R f(2 * (2+(3,4)-0,1)) 34 //E t_1_014.cpp(29): error: improperly terminated macro invocation or replacement-list terminates in partial macro expansion (not supported yet): missing ')' 35 // should expand to: f(2 * g( ~ 5)) & f(2 * (0,1))^m(0,1); 36